<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>成功页面</h1>
<!--th:text 将div里面的文本内容设置为 -->
<div th:text="${hello}"></div>
<div th:utext="${hello}"></div>
</body>
</html>